// pages/dormMaster/sendNotice.js
const app = getApp();
var util = require('../../utils/util.js');
var image = require('../../utils/image.js');

Page({

  /**
   * 页面的初始数据
   */
  data: {
    hiddenmodalput: true,
    newNotice: '',
    itemlist: [],
    startX: 0, //开始坐标
    startY: 0,
    img:image.imageList.leaderImg

  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

  },

  onShow: function () {
    var that = this;
    wx.request({
      url: app.globalData.url + '/wxbuildingNotice/noticeList',
      method: "GET",
      header: {
        'cookie': 'JSESSIONID=' + wx.getStorageSync('serverSeesion'),
        'Content-Type': 'application/json'
      },
      data: {},
      success: function (res) {
        var list = res.data;
        console.log(list);

        that.setData({
          itemlist: list
        })
      }

    })
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    this.onShow();
  },


  modalinput: function (e) {
    this.setData({
      hiddenmodalput: !this.data.hiddenmodalput
    })
  },
  //取消按钮 
  cancel: function () {
    this.setData({
      hiddenmodalput: true
    });
  },
  //确认 
  confirm: function () {
    var that = this;
    if (that.data.newNotice != '') {
      console.log(that.data.newNotice)
      wx.request({
        url: app.globalData.url + '/wxbuildingNotice/updateNotice',
        method: "POST",
        header: {
          'cookie': 'JSESSIONID=' + wx.getStorageSync('serverSeesion'),
          'Content-Type': 'application/json'
        },
        data: {
          notice: that.data.newNotice,
          date: util.formatTime(new Date())
        },
        success: function (res) {
          var resDate = res.data;
          console.log(resDate)
          if (resDate.code == 200) {
            wx.showToast({
              title: '发布成功',
              duration: 2000
            })
            that.onShow();
          } else {
            wx.showToast({
              title: '发布失败',
              duration: 2000
            })
          }
        }
      })
    }
    this.setData({
      hiddenmodalput: true,
      newNotice: ''
    })
    this.onShow();
  },
  newNotice: function (e) {
    var that = this;
    this.setData({
      newNotice: e.detail.value
    })
    this.confirm();
  },
  //手指触摸动作开始 记录起点X坐标
  touchstart: function (e) {
    //开始触摸时 重置所有删除
    this.data.itemlist.forEach(function (v, i) {
      if (v.isTouchMove) //只操作为true的
        v.isTouchMove = false;
    })
    this.setData({
      startX: e.changedTouches[0].clientX,
      startY: e.changedTouches[0].clientY,
      itemlist: this.data.itemlist
    })
  },
  //滑动事件处理
  touchmove: function (e) {
    var that = this,
      index = e.currentTarget.dataset.index, //当前索引
      startX = that.data.startX, //开始X坐标
      startY = that.data.startY, //开始Y坐标
      touchMoveX = e.changedTouches[0].clientX, //滑动变化坐标
      touchMoveY = e.changedTouches[0].clientY, //滑动变化坐标
      //获取滑动角度
      angle = that.angle({
        X: startX,
        Y: startY
      }, {
        X: touchMoveX,
        Y: touchMoveY
      });
    that.data.itemlist.forEach(function (v, i) {
      v.isTouchMove = false
      //滑动超过30度角 return
      if (Math.abs(angle) > 30) return;
      if (i == index) {
        if (touchMoveX > startX) //右滑
          v.isTouchMove = false
        else //左滑
          v.isTouchMove = true
      }
    })
    //更新数据
    that.setData({
      itemlist: that.data.itemlist
    })
  },
  /**
   * 计算滑动角度
   * @param {Object} start 起点坐标
   * @param {Object} end 终点坐标
   */
  angle: function (start, end) {
    var dX = end.X - start.X,
      dY = end.Y - start.Y
    //返回角度 /Math.atan()返回数字的反正切值
    return 360 * Math.atan(dY / dX) / (2 * Math.PI);
  },
  //删除事件
  del: function (e) {
    var that = this;
    console.log(e.target.dataset.id)
    wx.showModal({
      title: '提示',
      content: '是否删除',
      success: function (sm) {
        if (sm.confirm) {
          // 用户点击了确定 可以调用删除方法了

          wx.request({
            url: app.globalData.url + '/wxbuildingNotice/deleteNotice',
            method: "POST",
            header: {
              'cookie': 'JSESSIONID=' + wx.getStorageSync('serverSeesion'),
              'Content-Type': 'application/json'
            },
            data: {
              id: e.target.dataset.id
            },
            success: function (res) {
              console.log(res.date)
              that.onShow();
            }
          })
        } else if (sm.cancel) {

        }
      }
    })
  }


})